SKU:12-8001
The billet oil pump assembly is designed for Harley-Davidson Big Twin models, covering 1936–1972, with specific design emphasis for EL and FL bikes from 1936 to 1945. This complete kit provides a genuine upgrade or full replacement to maintain optimal oil flow and engine performance in vintage Harleys.
Made in the USA from durable materials, this kit is compatible with optional rigid oil line sets to enhance lubrication efficiency (options #40-0171 and #40-0884). It is intended for restoring or upgrading vintage Harley-Davidson motorcycles, delivering a reliable, complete assembly for a proper engine oiling system.
For installation, refer to VTwin Manufacturing Instructions. To streamline setup, consider accessory tools such as the Factory Style Oil Pump Drill Jig Tool, Oil Pump Snap Ring Installer, Tappet Oil Screen Plug Tool for 1970–1999 Big Twin, and the Oil Pressure Sender Unit Wrench Tool.
Overall, the S&S Cycle Oil Pump Assembly 31-6200 provides a precise, ready-to-install solution that supports consistent oil pressure and long-term engine health on classic Harley models within the specified years.
S&S billet oil pump assembly for 1936-1972 Big Twin models.Upgrade your vintage Harley Davidson with the S&S Cycle Oil Pump Assembly, designed specifically for models including EL and FL from 1936 to 1945. This comprehensive assembly includes supply gears, return gears, drive shaft, drive shaft keys, snap rings, check ball and spring, pressure valve, cover screws with O-rings, hose fittings, plugs, screws, paper gaskets, and mounting hardware, ensuring a complete replacement or upgrade. The kit is crafted in the USA and offers a reliable solution for maintaining optimal oil flow and engine performance in classic Harley Davidson motorcycles.
Compatibility with optional rigid oil line sets, such as the #40-0171 and #40-0884, allows for tailored installation and improved lubrication efficiency. The assembly is ideal for restoring or enhancing vintage Harley bikes, providing durability and precision engineered components.
For proper installation, refer to the detailed instructions available at VTwin Manufacturing Instructions. To facilitate installation, consider accessory items like the Factory Style Oil Pump Drill Jig Tool, Oil Pump Snap Ring Installer, Tappet Oil Screen Plug Tool for 1970-1999 Big Twin, and the Oil Pressure Sender Unit Wrench Tool, all designed to streamline maintenance procedures and ensure correct assembly. This oil pump assembly represents a quality investment in maintaining the longevity and performance of your classic Harley Davidson motorcycle.
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